????:1?????90????????:????????

2???????????

3???????

4?????

5????????

?????????????????6????????16???????????????????????????? ?,??????15???????????,???????????,?,???????????????,???????????,?7????????????4??

??,6????12???14???????,???????????Savanta?«??????»?????????????????,??46%,??????2%??4%,???????????????????????21%,???????25%?

???,??????,????????????

“??????????,?????”Savanta???????????????????

???:???????????

??????????Survation???????«?»???????,??40%,??24%?

???????,????“????”,????????????200????????

????????Opinium6??12?????14???,???????????,???????17%??????

?5???30?????????,?????,??????,?????????,???????????7??????????4?????

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